<form action="" method="post" name="contact-form" class="">

    <input type="text" name="name" value="" class="" placeholder="Họ tên"/>

    <input type="text" name="email" value="" class="" placeholder="Email"/>
    
    <input type="text" name="phone" value="" class="" placeholder="Điện thoại"/>

    <textarea cols="10" rows="5" name="content" class="" placeholder="Nội dung"> </textarea>

    <input type="submit" value="Gửi thông điệp">

</form>